What major disease epidemic were in US cities the late 1800s?

Yellow Fever

Yellow fever caused tens of thousands of deaths in the late 1800s, and it was especially prevalent in the Southern and Eastern United States. The disease is caused by a virus that is transmitted by mosquitoes, and it can cause a variety of symptoms, including fever, jaundice, vomiting, and diarrhea. In severe cases, yellow fever can be fatal.

Cholera

Cholera was another major disease epidemic that affected the United States in the late 1800s, especially in crowded cities in the Northeast. The disease is caused by a bacteria that can contaminate food or water, and it can cause severe diarrhea, vomiting, and dehydration. In severe cases, cholera can be fatal.

Smallpox

Smallpox was a highly contagious disease that caused an estimated 300,000 deaths in the United States in the late 1800s. The disease is caused by a virus, and it can be transmitted through contact with an infected person or with contaminated objects. Smallpox can cause a variety of symptoms, including fever, rash, and scarring. In severe cases, smallpox can be fatal.

Tuberculosis

Tuberculosis (TB) was another major disease epidemic that affected the United States in the late 1800s. The disease is caused by a bacteria that can affect the lungs, and it can cause a variety of symptoms, including cough, fever, and weight loss. In severe cases, TB can be fatal.

These are just a few of the major disease epidemics that affected the United States in the late 1800s. These epidemics had a devastating impact on the country, and they helped to shape the way that public health is managed today.